Compilare: user.c: In function ‘main’: user.c:50:13: warning: unused variable ‘j’ [-Wunused-variable] int n, i, j, unu, doi, sol_dr, sol_st, timp, tasks, proc ; ^ user.c:50:10: warning: unused variable ‘i’ [-Wunused-variable] int n, i, j, unu, doi, sol_dr, sol_st, timp, tasks, proc ; ^ user.c:50:7: warning: unused variable ‘n’ [-Wunused-variable] int n, i, j, unu, doi, sol_dr, sol_st, timp, tasks, proc ; ^ user.c:52:10: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d%d", &tasks, &unu, &proc ) ; ^